Mr. John Whelan reports

IMPERIAL TO HOLD 2026 FIRST QUARTER EARNINGS CALL

John Whelan, chairman, president and chief executive officer, and Peter Shaw, vice-president, investor relations, Imperial Oil Ltd., will host a 2026 first quarter earnings call on Friday, May 1, following the company's first quarter earnings release that morning. The event begins at 9 a.m. MT and will be accessible by webcast.

During the call, Mr. Whelan will offer brief remarks prior to taking questions from Imperial's covering analysts.

Please register on-line for the live webcast. The webcast will be available for one year on the company's website.

In the event that EDGAR experiences technical difficulties or the company is unable to successfully complete its Form 8-K earnings news release filing at the intended time, investors and the public should look for this information at that time on Imperial's website or on Canada's SEDAR+. In case of a failed filing, the company intends to furnish the information on EDGAR as soon as possible.

After more than a century, Imperial continues to be an industry leader in applying technology and innovation to responsibly develop Canada's energy resources. As Canada's largest petroleum refiner, a major producer of crude oil, a key petrochemical producer and a leading fuels marketer from coast to coast, Imperial remains committed to high standards across all areas of its business.